Chlorphenesin is a synthetic chemical used as a preservative in certain cosmetics. Owing to its antifungal and antibacterial properties; it is classified as an antifungal for topical use by the WHO.ATC code D01AE07 The major adverse effect from this preservative on skin is allergic contact sensitivity. Systemic intoxication from transdermal use has not been observed, although the FDA discourages its use as an ingredient in nipple cream for nursing mothers.
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